True or False Including the users customers in the process of developing requirements will yield a better produce 10. The spiral lifecycle model is always better than the outdated waterfall model. ". In lacremental development, increments serve as examples to explore requirements. 12. Inazile development, responding to change is more important than following a plan, 13. Consider the following requirement specification fragment for a ticket -issuing system "Once a checked and the user is then requested to input a personal identifier. When the credit destination has been selected, users are requested to input their credit card. Its validity is transaction has been validated, the ticket is issued." This is a functional requirement. 14. Activity diagrams show object interactions arranged in time sequence. 15. A class diagram gives a view about the structural connections between classes in the True or False system. True or False 16. In open-source development only volunteers and not professional developers can participate in the further development of the system. True or False 17. Planning ahead for software reuse reduces the cost and increases the value of the systems into which they are incorporated True or False 18. Process technology tools allow software organizations to compress schedules by skipping unimportant activities. True or False 19. Every communication activity should have a facilitator to make sure that the customer is not allowed to dominate the proceedings. True or False 20. Developers and customers create use-cases to help the software team understand how different classes of end-users will use functions. True or False 3. Short Answers (50 points) 1. List and briefly describe activities that are performed during requirements elicitation and analysis? (10 points)